PLS HELP W THIS !! :(

1.The Mandate of Heaven is a Chinese political and religious teaching that was used in ancient and imperial China to justify the rule of the King or Emperor of China. According to this belief, Heaven embodies the natural order and the will of the just ruler of China, the "Son of Heaven" of the "Celestial Empire"

2.If a king ruled unfairly he could lose this approval, which would result in his downfall. Overthrow, natural disasters, and famine were taken as a sign that the ruler had lost the Mandate of Heaven. ... The Mandate of Heaven did not require a ruler to be of noble birth, and had no time limitations.

3.Feudalism is a system of land ownership and duties

4.The Zhou came into power by way of force, and after establishing their dominance brought China into a period of advanced technology that included using more iron to create better and stronger weapons.

5 , I dont know the answer to the last one

Explanation:

uncle sam would be tossing and turning in his grave : *)